The distribution and fine structure of lymphatic vessels in goat cardiac ventricles were examined by light and electron microscopy.

用光镜和透射电镜对山羊心室淋巴管的分布和微细结构进行了研究。

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Activated pyrophyllite obtained from pyrophyllite treated with a silane coupling reagent has a simple chemical composition, stable structure, fine grainsize and narrow range of grainsize distribution.

用硅烷偶联剂处理，所得到的活性叶蜡石化学组成简单、结构稳定、粒度细及其分布范围窄。

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The fine structure of bainite and the morphology and distribution of carbides in steels were investigated with TEM.

使用TEM研究了钢中贝氏体的精细结构及碳化物的形貌与分布，加入微量元素使贝氏体铁素体组织明显细化。

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